1998 VOLKSWAGEN JETTA lock

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V.A.G 1551
print-out Possible cause
Repair
00526
Brake light
switch -F-
1)
Implausible
signal

- Read measured value block Page 01
-240
Display group number 002

Open circuit, short to
positive or ground in the
wiring - Check wiring and connections using wiring
diagram
- Perform electrical check Page 01
-288

Brake light switch
improperly adjusted

Brake light switch faulty Repair Manual, Brake System, Repair Group 46; Brake pedal - Assembly overview;
Adjusting brake light switch - Adjust brake light switch
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 47из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551
print-out Possible cause
Repair
00778
Steering angle
sensor -G85-
1)
Mechanical
malfunction


Steering wheel has been
removed and no subsequent
zero compensation performed - Perform a zero compensation:
- Initiate basic settings Page 01
-
264 Display group number 060

Check specification from
steering angle sensor -G85- - Read measured value block
Page 01
-240 Display group number
004

Steering geometry of
suspension is not OK.
Repair Manual, Suspension,
Wheels, Steering, Repair Group 44;
Vehicle alignment - Check vehicle alignment

Installation of steering angle
sensor -G85- is not OK - Check installation of steering angle
sensor -G85-


Steering angle sensor -G85-
faulty
Repair Manual, Brake System,
Repair Group 45; Removing and
installing parts of ESP system - Replace steering angle sensor -
G85-
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 51из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01279
Longitudinal
acceleration sensor -
G251-
1)
Electrical malfunction
in current circuit
Voltage supply less than 5
Volt - Read measured value block
Page 01
-240 Display group number
006

Open circuit, short to
positive or ground in the
wiring - Check wiring and connections
using wiring diagram
- Perform electrical check Page
01-288

Longitudinal acceleration
sensor -G251- faulty
Repair Manual, Brake System,
Repair Group 45 - Replace longitudinal acceleration
sensor -G251-
- Perform a zero compensation:
- Introduce basic setting Page
01-264 Display group number 069
1) 4MOTION vehicles only
Стр. 58из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-
out Possible cause
Repair
01279
Longitudinal
acceleration sensor -
G251-
1)
Implausible signal
- Read measured value block
Page 01
-240 Display group
number 006

The installation position of the
longitudinal acceleration sensor
-G251- is not OK - Check installation position of
longitudinal acceleration sensor
-G251-


Open circuit, short to positive or
ground in the wiring - Check wiring and connections
using wiring diagram
- Perform electrical check
Page 01
-288

Longitudinal acceleration sensor
-G251- faulty
Repair Manual, Brake
System, Repair Group 45 - Replace longitudinal
acceleration sensor -G251-
- Perform a zero compensation:
- Introduce basic setting
Page 01
-264 Display group
number 069
1) 4MOTION vehicles only
Стр. 59из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01279
Longitudinal acceleration
sensor -G251-
1)
No, or incorrect, basic
setting/adaptation
Longitudinal acceleration
sensor -G251- sends no, or
incorrect, setting values - Read measured value block
Page 01
-264 Display
group number 069
01312
Drive train data bus
faulty
2)
- Read measured value block
Page 01-240 Display
group number 125

Open circuit, short to positive
or ground in data bus wiring - Check wiring and
connections of data bus
wiring using wiring diagram
- Perform electrical check
Page 01
-288
1) 4MOTION vehicles only
2) This DTC occurs only together with DTC "Steering angle sensor -G85-, No communication".
Стр. 60из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01314
Engine control module

No
signal/communication
- Read measured value block
Page 01
-240 Display group
number 125

Open circuit, short to
positive or Ground in data
bus wiring - Check wiring and connections of
data bus wiring using wiring
diagram
or:

- Perform electrical check Page
01-288
Check DTC memory
DTC entry in engine
control module
Repair Manual, Engine
Mechanical, Repair Group 01 - Check engine control module
DTC memory:
Стр. 61из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01315
Transmission control module
1)
No signal/communication
- Read measured value
block Page 01
-240
Display group number 125
Open circuit, short to
positive or ground in data
bus wiring - Check wiring and
connections of data bus
wiring using wiring diagram
- Perform electrical check
Page 01
-288
01317
Control module with indicator
unit in instrument panel insert -
J285-
Control module with
indicator unit in instrument
panel insert -J285-
incorrectly coded
Repair Manual, Electrical
Equipment, Repair Group 01 - Check coding for Control
module with indicator unit in
instrument panel insert -
J285-
1) Vehicles with automatic transmission only.
Стр. 62из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01324
All-Wheel Drive Control
Module -J492-
1)
No communication
- Read measured value block
Page 01-240 Display group
number 125

Open circuit, short to
positive or ground in data
bus wiring - Check wiring and connectors of
data bus wiring using wiring
diagram
- Perform electrical check Page
01-288
1) 4MOTION vehicles only
Стр. 63из 129 On Board Diagnostic (OBD), performing